Look up exhaust or exhaustion in Wiktionary, the free dictionary.

Contents 1 Mathematics 2 Engines and technology 3 Health 4 Law 5 Other uses

Exhaust or exhaustion may refer to:

[edit] Mathematics

• Proof by exhaustion, proof by examining all individual cases
• Exhaustion by compact sets, in analysis, a sequence of compact sets that converges on a given set
• Collectively exhaustive, in probability and set theory, a collection of sets whose union equals the complete space
• Method of exhaustion, in geometry, finding the area of a shape by approximating it with polygons

[edit] Engines and technology

• Exhaust gas, a gas which occurs as a result of combustion of fuel
• Exhaust system, a mechanism for venting exhaust gases from an internal combustion engine
• Exhaust velocity, a measure of engine efficiency
• Exhaust brake, a method of slowing diesel engines
• Exhaust manifold, a structure collecting an engine's exhaust outlets
• In steam engines, steam released from a cylinder after it had done all the work there that it can

[edit] Health

• Exhaustion or fatigue, a weariness caused by exertion
• Heat exhaustion or Hyperthermia, a medical condition where the body is unable to control its accumulation of heat
• Nervous exhaustion or Neurasthenia, a nineteenth-century diagnosis encompassing fatigue, anxiety, and depression
• Adrenal exhaustion or Hypoadrenia, a hypothesized maladaption of the adrenal glands

[edit] Law

• Exhaustion of remedies, restrictions on opening a suit in a new court while the original suit is still continuing
• Exhaustion of rights, the loss of intellectual property rights

[edit] Other uses

• Exhaust (band), a clarinet, drum, and tape trio in Montreal, Canada
• Exhaustive ballot, a multi-round voting system
• Exhaust date, the projected date that a telecommunications area code will have assigned all of its numbers

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